<script src="/js/petite-vue-0.4.1/dist/petite-vue.umd.js"></script>

<div id="app" v-scope="data()">{{ message }}</div>

<script>
  const { createApp } = PetiteVue;
  createApp({
    data() {
      return {
        message: 'Hello Petite Vue!'
      }
    }
  }).mount('#app')
</script>